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gexp: 'gexp->script' returns a script that can easily be compiled.

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* guix/gexp.scm (gexp->script): Produce an 'eval-when' form around
  assignments of %load-path and %load-compiled-path.
This commit is contained in:
Ludovic Courtès 2014-09-07 23:57:36 +02:00
parent 84da4ad4b0
commit 4a4cbd0bdd
1 changed files with 9 additions and 7 deletions
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16
guix/gexp.scm
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@ -496,14 +496,16 @@ (define* (gexp->script name exp
(format port
"#!~a/bin/guile --no-auto-compile~%!#~%"
(ungexp guile))
;; Write the 'eval-when' form so that it can be
;; compiled.
(write
'(set! %load-path
(cons (ungexp modules) %load-path))
port)
(write
'(set! %load-compiled-path
(cons (ungexp compiled)
%load-compiled-path))
'(eval-when (expand load eval)
(set! %load-path
(cons (ungexp modules) %load-path))
(set! %load-compiled-path
(cons (ungexp compiled)
%load-compiled-path)))
port)
(write '(ungexp exp) port)
(chmod port #o555)))))))